The Philippine National Railways , or PNR, is a state-owned railway company in the Philippines, operating a single line of track on Luzon. As of 2015, it operates one commuter rail service in Metro Manila; its services in the Bicol Region has been restored . PNR restored its intercity service to the Bicol region in 2011 and the Bicol Express and Isarog Express were scheduled to run daily between Manila and Ligao, but as of September 2013 these trains were suspended.